John is the UK ambassador for Atlassian and active organiser of several communities in London. He runs workshops and speaks on technical topics including open source projects, developer tools, continuous delivery, TDD & BDD practices and declarative (functional) programming (Clojure). John also presents on kanban as a way to help individuals, teams and organisations become more effective. He is a strong advocate of group learning and encourages others to get involved with the community for their own personal growth.